This file is indexed.

/usr/share/doc/libgphoto2-6/camlibs/README.agfa-cl20 is in libgphoto2-6 2.5.16-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
How to install this camlib:

Copy the agfa-cl20 directory to ...../libgphoto2/camlibs

Then, edit the file configure.in (in the libgphoto2 directory) on lines:
148, and
160
to include "agfa-cl20" in the list of driver names.

THEN you can run "sh autoconf.sh"
./configure --prefix=/usr --with-drivers=agfa-cl20
make
make install